Playstation Store has King's Quest: Chapter 1: A Knight to Remember (Digital Download) for PS4 & PS3 for Free.
Steam has King's Quest: Chapter 1: A Knight to Remember (PC Digital Download) for Free.
Note, you must sign into your account to take advantage of this offer.
Editor's Notes & Price Research
For a review of King's Quest: Chapter 1: A Knight to Remember, head over to IGN ~ persian_mafia
This was free last month on Xbox One and Xbox 360 and a front page deal but is now free for various platforms that missed out.
All links are below. Enjoy!
Xbox One: https://store.xbox.com/en-US/Xbox...980a1182
Xbox 360: https://marketplace.xbo